DemoFor public education only. These blocks are built by PisoScan from published PhilGEPS records to show how a budget ledger like CADENA would work. No government agency created or signed them, and this is not an official ledger. How it works
Transaction details
APITransaction action
MUNICIPALITY OF QUIRINO, ILOCOS SUR Award a ₱2.5M contract to GC SANNAD CONSTRUCTIONMunicipalities
Transaction hash:
bb75d0e7e12490e86cf3f1af18a84ed3eb8c4e2f1e0f746776f54558de9cff36
Status:
Included and unchanged
Block:
#4,937 1,076 blocks after it
Position in block:
Transaction 154 of 215
Award day:
Oct 4, 2022 (4 yrs 1 mo ago)
Value:
₱2,496,865.13
Project:
SWIP & LINE CANAL AT URZADAN, CAYUS
Full record:
Accountability
Bill Sec. 3 and 19Responsible agency:
Accountable officer:
Not stated in the source. PhilGEPS does not publish who certified the award.
Certification:
Not certified No agency signed this record. Under CADENA the accountable officer would sign it with their own key.
Demo signature:
Block #4,937 signature valid Demo key, proves nothing about the governmentPublic key
Linked records: from budget to payment
Bill Sec. 5- 1. AppropriationGAA line item · Sec. 5(b)The award does not say which budget line pays for it.Not published
- 2. Allotment releaseSARO / allotment · Sec. 5(c)(iii)Not published per project. DBM releases SAROs, but not linked to individual contracts.Not published
- 3. Cash allocationNotice of Cash Allocation · Sec. 5(c)(iv)Not published per project.Not published
- 4. Contract awardNotice of Award (PhilGEPS) · Sec. 5(d)MUNICIPALITY OF QUIRINO, ILOCOS SUR awarded it to GC SANNAD CONSTRUCTION on 2022-10-04.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)No matching DPWH contract record (only DPWH contracts are listed with progress).Not published
- 6. PaymentDisbursement voucher · Sec. 5(c)(viii)Not published. No public source shows how much of this contract has been paid.Not published
- 7. CompletionCertificate of completion · Sec. 5(d)No completion certificate published.Not published
- 8. AuditCOA annual audit report · Sec. 5(e)(iii)COA's CY2024 audit of Quirino gave a "unmodified" opinion on its financial statements (not specific to this contract).Partly
1 of 8 documents found, 1 partly. Under CADENA every step would be published within 7 working days and linked to this record.
Tamper test: try changing this record
DemoEdit the amount as if someone quietly changed the record. Your browser re-hashes it and walks up the chain. Nothing is saved.
- 1. Record fingerprint changedstored bb75d0e7e1…9cff36now …
- 2. Block Merkle root changedstored 5406e973b6…a76a9dnow …
- 3. Block #4937 hash changedstored 9f7a9fe92f…6b30cenow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (8 steps)
How this one record is tied to the block's Merkle root, without needing the other 214 records. Each step hashes the current value together with the sibling shown.
- leaf bb75d0e7e12490e86cf3f1af18a84ed3eb8c4e2f1e0f746776f54558de9cff36
- 01 R bcab4fd9e9d80e68e50894f64fe5cc43dd7ffbf92dca7b793a74dba97a85abb2
- 02 L 8c0b8c8d248588cb2b5fe086205aa761803e13aa4d847c5d2fe1ee1626aa3ecd
- 03 R 5c461cd8616bca1a78447a4a597e2311b3cb9ebbb823de10323c369121f8df34
- 04 L 3ab91db3cd8648181c393243a0bb9d0d50f194a7ebdb12a854698b2f5259f308
- 05 L 6ebec94d0b2b124b1259cc90012cb9351e4f6ab0babcef767279a9ca94f0a33e
- 06 R 6d80d230211791a10cda18f0de837b49a7a464bdf73f8dca6e0ae7d9d69ed05e
- 07 R c2f01effdb1f15e2b76748c634162cb5323afb6b092bb01cea6bc8c326491c76
- 08 L c4999742f55b21bac6ce4eed716635c60a70e641af5de7b2863966be4252e609
- root 5406e973b6f9eb9deb044df64e374c3f45d6a4dcbb03fcb580f9738227a76a9d